cardiovascular syatem
What is the main organ of the cardiovascular system?
Heart
What is the main function of the cardiovascular system?
Transporting nutrients and oxygen
Which blood vessels carry blood away from the heart?
Arteries
What is the name of the large artery that carries blood from the heart to the rest of the body?
Aorta
Where does gas exchange occur in the cardiovascular system?
Lungs
What is the medical term for high blood pressure?
Hypertension
Which chamber of the heart pumps oxygenated blood to the rest of the body?
Left ventricle
What is the average resting heart rate for adults?
60-80 beats per minute
Which valve separates the left atrium from the left ventricle?
Mitral valve
What is the name of the sac that surrounds the heart and protects it?
Pericardium